A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-237-7854
NSN 5998-00-754-0498
NSN 5960-01-563-0020
NSN 5855-01-027-1571
NSN 5985-01-462-6312
NSN 5915-01-070-6644
NSN 5930-00-269-4996
NSN 5910-00-010-9166
NSN 5935-01-374-9390
NSN 6135-01-350-2932
NSN 6150-01-556-7388
NSN 5910-01-630-5595